Question

Find a quadratic polynomial whose one zero is 7 and sum of zeroes is -18.​

Answer 1

Answer:

sum of zeroes=a+b

-18=7+b

-18-7=b

-25=b

sum of zeroes = - b/ a

-18=-b/a

b= 18 and a= 1

product of zeros = c/a

7x-25=c/a

-175=c/a

c=-175 and a=1

x²+18x-175